197213744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{135449}}^1$

素因数の和:135477

約数の個数: 40

約数和(自身を含む): 470282400

約数和(自身を除く): 273068656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 135449, 270898, 541796, 948143, 1083592, 1760837, 1896286, 2167184, 3521674, 3792572, 7043348, 7585144, 12325859, 14086696, 15170288, 24651718, 28173392, 49303436, 98606872, 197213744]

約数ペア:

[(1, 197213744), (2, 98606872), (4, 49303436), (7, 28173392), (8, 24651718), (13, 15170288), (14, 14086696), (16, 12325859), (26, 7585144), (28, 7043348), (52, 3792572), (56, 3521674), (91, 2167184), (104, 1896286), (112, 1760837), (182, 1083592), (208, 948143), (364, 541796), (728, 270898), (1456, 135449)]